10952261397 has 48 divisors (see below), whose sum is σ = 20382579840. Its totient is φ = 5689474560.

The previous prime is 10952261387. The next prime is 10952261443. The reversal of 10952261397 is 79316225901.

It is a happy number.

10952261397 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 22 + 613 + 9 + 7 = 666.

It is not a de Polignac number, because 10952261397 - 2¹¹ = 10952259349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10952261387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216588 + ... + 262325.

It is an arithmetic number, because the mean of its divisors is an integer number (424637080).

Almost surely, 2^10952261397 is an apocalyptic number.

It is an amenable number.

10952261397 is a deficient number, since it is larger than the sum of its proper divisors (9430318443).

10952261397 is a wasteful number, since it uses less digits than its factorization.

10952261397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478951 (or 478934 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 10952261397 in words is "ten billion, nine hundred fifty-two million, two hundred sixty-one thousand, three hundred ninety-seven".