11272461770 has 16 divisors (see below), whose sum is σ = 20480063328. Its totient is φ = 4466844240.

The previous prime is 11272461743. The next prime is 11272461821. The reversal of 11272461770 is 7716427211.

It is a super-2 number, since 2×11272461770² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266436 + ... + 5268575.

It is an arithmetic number, because the mean of its divisors is an integer number (1280003958).

Almost surely, 2^11272461770 is an apocalyptic number.

11272461770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11272461770 is a deficient number, since it is larger than the sum of its proper divisors (9207601558).

11272461770 is a wasteful number, since it uses less digits than its factorization.

11272461770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535125.

The product of its (nonzero) digits is 32928, while the sum is 38.

Adding to 11272461770 its reverse (7716427211), we get a palindrome (18988888981).

The spelling of 11272461770 in words is "eleven billion, two hundred seventy-two million, four hundred sixty-one thousand, seven hundred seventy".