11401507455272 has 32 divisors (see below), whose sum is σ = 23341922020800. Its totient is φ = 5177912995200.

The previous prime is 11401507455259. The next prime is 11401507455301. The reversal of 11401507455272 is 27255470510411.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 57280004 + ... + 57478707.

It is an arithmetic number, because the mean of its divisors is an integer number (729435063150).

Almost surely, 2^{11401507455272} is an apocalyptic number.

It is an amenable number.

11401507455272 is an abundant number, since it is smaller than the sum of its proper divisors (11940414565528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401507455272 is a wasteful number, since it uses less digits than its factorization.

11401507455272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114759857 (or 114759853 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 44.

Adding to 11401507455272 its reverse (27255470510411), we get a palindrome (38656977965683).

The spelling of 11401507455272 in words is "eleven trillion, four hundred one billion, five hundred seven million, four hundred fifty-five thousand, two hundred seventy-two".