11237250381 has 8 divisors (see below), whose sum is σ = 17123429184. Its totient is φ = 6421285920.

The previous prime is 11237250379. The next prime is 11237250383. The reversal of 11237250381 is 18305273211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11237250379) and next prime (11237250383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11237250381 - 2¹ = 11237250379 is a prime.

It is a super-2 number, since 2×11237250381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11237250383) by changing a digit.

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, 267553560 + ... + 267553601.

It is an arithmetic number, because the mean of its divisors is an integer number (2140428648).

Almost surely, 2^11237250381 is an apocalyptic number.

It is an amenable number.

11237250381 is a deficient number, since it is larger than the sum of its proper divisors (5886178803).

11237250381 is an equidigital number, since it uses as much as digits as its factorization.

11237250381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535107171.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 11237250381 in words is "eleven billion, two hundred thirty-seven million, two hundred fifty thousand, three hundred eighty-one".