11134523445 has 32 divisors (see below), whose sum is σ = 18798739200. Its totient is φ = 5616382464.

The previous prime is 11134523441. The next prime is 11134523459. The reversal of 11134523445 is 54432543111.

It is not a de Polignac number, because 11134523445 - 2² = 11134523441 is a prime.

It is a super-2 number, since 2×11134523445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134523441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150610 + ... + 212019.

It is an arithmetic number, because the mean of its divisors is an integer number (587460600).

Almost surely, 2^11134523445 is an apocalyptic number.

11134523445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11134523445 is a deficient number, since it is larger than the sum of its proper divisors (7664215755).

11134523445 is a wasteful number, since it uses less digits than its factorization.

11134523445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362749.

The product of its digits is 28800, while the sum is 33.

The spelling of 11134523445 in words is "eleven billion, one hundred thirty-four million, five hundred twenty-three thousand, four hundred forty-five".