10911145 has 8 divisors (see below), whose sum is σ = 14963904. Its totient is φ = 7481904.

The previous prime is 10911143. The next prime is 10911169. The reversal of 10911145 is 54111901.

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 10911145 - 2¹ = 10911143 is a prime.

It is a super-2 number, since 2×10911145² = 238106170422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10911143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155839 + ... + 155908.

It is an arithmetic number, because the mean of its divisors is an integer number (1870488).

Almost surely, 2^10911145 is an apocalyptic number.

It is an amenable number.

10911145 is a deficient number, since it is larger than the sum of its proper divisors (4052759).

10911145 is an equidigital number, since it uses as much as digits as its factorization.

10911145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311759.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 10911145 is about 3303.2022341964. The cubic root of 10911145 is about 221.7975659167.

The spelling of 10911145 in words is "ten million, nine hundred eleven thousand, one hundred forty-five".