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11077129 = 71582447
BaseRepresentation
bin101010010000…
…011000001001
3202211202222001
4222100120021
510313432004
61033231001
7163103560
oct52203011
922752861
1011077129
116286458
123862461
1323aac1b
141684bd7
15e8c1a4
hexa90609

11077129 has 4 divisors (see below), whose sum is σ = 12659584. Its totient is φ = 9494676.

The previous prime is 11077117. The next prime is 11077139. The reversal of 11077129 is 92177011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92177011 = 471961213.

It is a cyclic number.

It is not a de Polignac number, because 11077129 - 215 = 11044361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11077097 and 11077106.

It is not an unprimeable number, because it can be changed into a prime (11077139) 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, 791217 + ... + 791230.

It is an arithmetic number, because the mean of its divisors is an integer number (3164896).

Almost surely, 211077129 is an apocalyptic number.

It is an amenable number.

11077129 is a deficient number, since it is larger than the sum of its proper divisors (1582455).

11077129 is an equidigital number, since it uses as much as digits as its factorization.

11077129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582454.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 11077129 is about 3328.2321132998. The cubic root of 11077129 is about 222.9165969352.

The spelling of 11077129 in words is "eleven million, seventy-seven thousand, one hundred twenty-nine".

Divisors: 1 7 1582447 11077129