11115531154652 has 24 divisors (see below), whose sum is σ = 20541817645440. Its totient is φ = 5248321518960.

The previous prime is 11115531154621. The next prime is 11115531154667. The reversal of 11115531154652 is 25645113551111.

It is a super-2 number, since 2×11115531154652² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235116218 + ... + 235163489.

It is an arithmetic number, because the mean of its divisors is an integer number (855909068560).

Almost surely, 2^{11115531154652} is an apocalyptic number.

It is an amenable number.

11115531154652 is a deficient number, since it is larger than the sum of its proper divisors (9426286490788).

11115531154652 is a wasteful number, since it uses less digits than its factorization.

11115531154652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470280041 (or 470280039 counting only the distinct ones).

The product of its digits is 90000, while the sum is 41.

The spelling of 11115531154652 in words is "eleven trillion, one hundred fifteen billion, five hundred thirty-one million, one hundred fifty-four thousand, six hundred fifty-two".