11203641145 has 8 divisors (see below), whose sum is σ = 13574897856. Its totient is φ = 8875893936.

The previous prime is 11203641143. The next prime is 11203641151. The reversal of 11203641145 is 54114630211.

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 11203641145 - 2¹ = 11203641143 is a prime.

It is a super-2 number, since 2×11203641145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203641143) 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, 10876807 + ... + 10877836.

It is an arithmetic number, because the mean of its divisors is an integer number (1696862232).

Almost surely, 2^11203641145 is an apocalyptic number.

It is an amenable number.

11203641145 is a deficient number, since it is larger than the sum of its proper divisors (2371256711).

11203641145 is a wasteful number, since it uses less digits than its factorization.

11203641145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21754751.

The product of its (nonzero) digits is 2880, while the sum is 28.

It can be divided in two parts, 112036 and 41145, that added together give a triangular number (153181 = T₅₅₃).

The spelling of 11203641145 in words is "eleven billion, two hundred three million, six hundred forty-one thousand, one hundred forty-five".