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11157077 = 591271489
BaseRepresentation
bin101010100011…
…111001010101
3202222211122002
4222203321111
510324011302
61035045045
7163555631
oct52437125
922884562
1011157077
116330528
1238a0785
132408429
1416a5dc1
15ea5c02
hexaa3e55

11157077 has 8 divisors (see below), whose sum is σ = 11443200. Its totient is φ = 10874304.

The previous prime is 11157073. The next prime is 11157079. The reversal of 11157077 is 77075111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11157077 - 22 = 11157073 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749 + ... + 8237.

It is an arithmetic number, because the mean of its divisors is an integer number (1430400).

Almost surely, 211157077 is an apocalyptic number.

It is an amenable number.

11157077 is a deficient number, since it is larger than the sum of its proper divisors (286123).

11157077 is a wasteful number, since it uses less digits than its factorization.

11157077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 1715, while the sum is 29.

The square root of 11157077 is about 3340.2211004663. The cubic root of 11157077 is about 223.4516041466.

It can be divided in two parts, 1115 and 7077, that added together give a 13-th power (8192 = 213).

The spelling of 11157077 in words is "eleven million, one hundred fifty-seven thousand, seventy-seven".

Divisors: 1 59 127 1489 7493 87851 189103 11157077