11145929 has 4 divisors (see below), whose sum is σ = 11182080. Its totient is φ = 11109780.

The previous prime is 11145923. The next prime is 11145941. The reversal of 11145929 is 92954111.

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: 92954111 = 173 ⋅537307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11145929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11145895 and 11145904.

It is not an unprimeable number, because it can be changed into a prime (11145923) 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, 17609 + ... + 18230.

It is an arithmetic number, because the mean of its divisors is an integer number (2795520).

Almost surely, 2^11145929 is an apocalyptic number.

It is an amenable number.

11145929 is a deficient number, since it is larger than the sum of its proper divisors (36151).

11145929 is an equidigital number, since it uses as much as digits as its factorization.

11145929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36150.

The product of its digits is 3240, while the sum is 32.

The square root of 11145929 is about 3338.5519316015. The cubic root of 11145929 is about 223.3771560746.

The spelling of 11145929 in words is "eleven million, one hundred forty-five thousand, nine hundred twenty-nine".