11125154501 has 8 divisors (see below), whose sum is σ = 11838772800. Its totient is φ = 10418113728.

The previous prime is 11125154497. The next prime is 11125154503. The reversal of 11125154501 is 10545152111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11125154501 - 2² = 11125154497 is a prime.

It is a super-2 number, since 2×11125154501² (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 (11125154503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640891 + ... + 1647656.

It is an arithmetic number, because the mean of its divisors is an integer number (1479846600).

Almost surely, 2^11125154501 is an apocalyptic number.

It is an amenable number.

11125154501 is a deficient number, since it is larger than the sum of its proper divisors (713618299).

11125154501 is a wasteful number, since it uses less digits than its factorization.

11125154501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288763.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 11125154501 in words is "eleven billion, one hundred twenty-five million, one hundred fifty-four thousand, five hundred one".