11541501052 has 24 divisors (see below), whose sum is σ = 20268753120. Its totient is φ = 5750453760.

The previous prime is 11541501029. The next prime is 11541501071. The reversal of 11541501052 is 25010514511.

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, 3066852 + ... + 3070612.

It is an arithmetic number, because the mean of its divisors is an integer number (844531380).

Almost surely, 2^11541501052 is an apocalyptic number.

It is an amenable number.

11541501052 is a deficient number, since it is larger than the sum of its proper divisors (8727252068).

11541501052 is a wasteful number, since it uses less digits than its factorization.

11541501052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 11541501052 in words is "eleven billion, five hundred forty-one million, five hundred one thousand, fifty-two".