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11157076 = 227398467
BaseRepresentation
bin101010100011…
…111001010100
3202222211122001
4222203321110
510324011301
61035045044
7163555630
oct52437124
922884561
1011157076
116330527
1238a0784
132408428
1416a5dc0
15ea5c01
hexaa3e54

11157076 has 12 divisors (see below), whose sum is σ = 22314208. Its totient is φ = 4781592.

The previous prime is 11157073. The next prime is 11157079. The reversal of 11157076 is 67075111.

11157076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11157073) and next prime (11157079).

11157076 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 398467 = 11157076 / (1 + 1 + 1 + 5 + 7 + 0 + 7 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199206 + ... + 199261.

Almost surely, 211157076 is an apocalyptic number.

It is an amenable number.

11157076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11157076 is a wasteful number, since it uses less digits than its factorization.

11157076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398478 (or 398476 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 11157076 is about 3340.2209507756. The cubic root of 11157076 is about 223.4515974707.

The spelling of 11157076 in words is "eleven million, one hundred fifty-seven thousand, seventy-six".

Divisors: 1 2 4 7 14 28 398467 796934 1593868 2789269 5578538 11157076