10523511772 has 6 divisors (see below), whose sum is σ = 18416145608. Its totient is φ = 5261755884.

The previous prime is 10523511763. The next prime is 10523511787. The reversal of 10523511772 is 27711532501.

It is a super-2 number, since 2×10523511772² (a number of 21 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 as a sum of consecutive naturals, namely, 1315438968 + ... + 1315438975.

Almost surely, 2^10523511772 is an apocalyptic number.

It is an amenable number.

10523511772 is a deficient number, since it is larger than the sum of its proper divisors (7892633836).

10523511772 is a wasteful number, since it uses less digits than its factorization.

10523511772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630877947 (or 2630877945 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 10523511772 in words is "ten billion, five hundred twenty-three million, five hundred eleven thousand, seven hundred seventy-two".