11287374507 has 6 divisors (see below), whose sum is σ = 16303985412. Its totient is φ = 7524916332.

The previous prime is 11287374493. The next prime is 11287374521. The reversal of 11287374507 is 70547378211.

11287374507 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 73 + 74 + 507 = 666.

11287374507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11287374493) and next prime (11287374521).

It is not a de Polignac number, because 11287374507 - 2¹² = 11287370411 is a prime.

It is a super-2 number, since 2×11287374507² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11287374557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627076353 + ... + 627076370.

It is an arithmetic number, because the mean of its divisors is an integer number (2717330902).

Almost surely, 2^11287374507 is an apocalyptic number.

11287374507 is a deficient number, since it is larger than the sum of its proper divisors (5016610905).

11287374507 is a wasteful number, since it uses less digits than its factorization.

11287374507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254152729 (or 1254152726 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 11287374507 in words is "eleven billion, two hundred eighty-seven million, three hundred seventy-four thousand, five hundred seven".